Share of primary energy from fossil fuels in Iran

Iran: Share of primary energy from fossil fuels was 99.1% in 2025. ▬ Flat

Latest (2025)
99.1%
Change on year
up 0.3%
World rank
9th
of 76 countries
All-time high
99.7%
in 2000
All-time low
98.2%
in 1965
Years of data
61
1965–2025

Share of primary energy from fossil fuels in Iran, 1965–2025

020406080100196519952025

Source: Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in %.

Analysis

In 2025, share of primary energy from fossil fuels in Iran stood at 99.1%.

That represents a change of up 0.3% on the previous year and up 0.0% over ten years.

Over the whole period, share of primary energy from fossil fuels in Iran peaked at 99.7% in 2000 and was at its lowest, 98.2%, in 1965.

Iran ranks 9th of 76 countries on this measure, in the top quarter.

Share of primary energy from fossil fuels in Iran, year by year

Annual values for Share of primary energy from fossil fuels in Iran, 1965 to 2025.
Year % Change
1965 98.2%
1966 98.2% +0.0%
1967 98.2% +0.0%
1968 98.3% +0.0%
1969 98.3% +0.0%
1970 98.5% +0.2%
1971 98.5% +0.0%
1972 98.2% -0.3%
1973 98.8% +0.5%
1974 98.8% +0.0%
1975 98.9% +0.1%
1976 98.9% +0.0%
1977 99.0% +0.1%
1978 98.4% -0.6%
1979 98.7% +0.3%
1980 98.6% -0.2%
1981 98.5% -0.1%
1982 98.6% +0.1%
1983 98.8% +0.3%
1984 99.0% +0.2%
1985 99.1% +0.1%
1986 98.8% -0.3%
1987 98.8% -0.0%
1988 98.7% -0.0%
1989 99.0% +0.3%
1990 99.1% +0.0%
1991 99.4% +0.3%
1992 99.0% -0.3%
1993 98.8% -0.2%
1994 99.3% +0.5%
1995 99.2% -0.1%
1996 99.2% +0.0%
1997 99.5% +0.3%
1998 99.4% -0.1%
1999 99.6% +0.2%
2000 99.7% +0.1%
2001 99.7% -0.0%
2002 99.5% -0.2%
2003 99.4% -0.1%
2004 99.3% -0.1%
2005 99.2% -0.1%
2006 99.1% -0.1%
2007 99.2% +0.1%
2008 99.7% +0.5%
2009 99.7% +0.0%
2010 99.6% -0.1%
2011 99.6% -0.0%
2012 99.3% -0.2%
2013 99.0% -0.4%
2014 99.0% +0.1%
2015 99.1% +0.1%
2016 98.8% -0.3%
2017 98.7% -0.1%
2018 99.0% +0.3%
2019 98.3% -0.7%
2020 98.7% +0.4%
2021 99.2% +0.5%
2022 99.0% -0.2%
2023 98.7% -0.2%
2024 98.8% +0.1%
2025 99.1% +0.3%

Iran compared with similar countries

  • Iran's 99.1% is above the median for upper middle income countries, which is 88.1%, 1.1× the median. (22 countries reporting)
  • Iran's 99.1% is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 98.9%, 1.0× the median. (11 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 98.2% 98.2% 98.3% 5
1970s 98.7% 98.2% 99.0% 10
1980s 98.8% 98.5% 99.1% 10
1990s 99.2% 98.8% 99.6% 10
2000s 99.5% 99.1% 99.7% 10
2010s 99.0% 98.3% 99.6% 10
2020s 98.9% 98.7% 99.2% 6

Countries ranked near Iran

  1. 6 Bangladesh 99.5% compare
  2. 7 Saudi Arabia 99.4% compare
  3. 8 Qatar 99.4% compare
  4. 10 Oman 98.9% compare
  5. 11 Hong Kong 98.8% compare
  6. 12 Kazakhstan 98.1% compare

See the full ranking of 78 places →

More energy & mining data for Iran

All data for Iran →

Frequently asked questions

What is share of primary energy from fossil fuels in Iran?
Share of primary energy from fossil fuels in Iran was 99.1% in 2025, according to Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest share of primary energy from fossil fuels recorded in Iran?
The highest recorded value was 99.7% in 2000.
What is the lowest share of primary energy from fossil fuels recorded in Iran?
The lowest recorded value was 98.2% in 1965.
How does Iran rank for share of primary energy from fossil fuels?
Iran ranks 9th out of 76 countries with data for 2025.
Is share of primary energy from fossil fuels rising or falling in Iran?
Over the last ten years it is up 0.0%. The long-run trend across the full record is flat.
Where does this Iran data come from?
The figures come from Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Share of primary energy from fossil fuels. Statizoid updates them automatically from the source API.

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Share of primary energy from fossil fuels in Iran. Statizoid, drawing on Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Retrieved 24 September 2026, from https://energy.statizoid.com/stat/fossil-fuels-share-energy/iran-islamic-rep/

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About this data

Indicator
Share of primary energy from fossil fuels
Unit
%
Source
Energy Institute – Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
78 places, 3,914 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.